123030131222033 has 4 divisors (see below), whose sum is σ = 140605864253760. Its totient is φ = 105454398190308.

The previous prime is 123030131222027. The next prime is 123030131222081. The reversal of 123030131222033 is 330222131030321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123030131222033 - 2⁶ = 123030131221969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123030131221993 and 123030131222011.

It is not an unprimeable number, because it can be changed into a prime (123030131222083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8787866515853 + ... + 8787866515866.

It is an arithmetic number, because the mean of its divisors is an integer number (35151466063440).

Almost surely, 2^{123030131222033} is an apocalyptic number.

It is an amenable number.

123030131222033 is a deficient number, since it is larger than the sum of its proper divisors (17575733031727).

123030131222033 is an equidigital number, since it uses as much as digits as its factorization.

123030131222033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17575733031726.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 123030131222033 its reverse (330222131030321), we get a palindrome (453252262252354).

The spelling of 123030131222033 in words is "one hundred twenty-three trillion, thirty billion, one hundred thirty-one million, two hundred twenty-two thousand, thirty-three".